.timeline-container {
    display: flex;
    align-items: center;
    width: 100%;
    height: 70px;
    position: relative;
  }
  
  .timeline {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    width: 100%;
    /* padding: 0 10px; */
    white-space: nowrap;
    position: relative;
  }
  
  .timeline::-webkit-scrollbar {
    display: none; /* 隐藏滚动条 */
  }
  
  .timeline-segment {
    display: flex;
    align-items: center;
    padding: 0 8px;
    position: relative;
    height: 50px;
  }
  
  .timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    position: relative;
    z-index: 5;
  }
  
  .timeline-button {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #467ffc;
    border: none;
    cursor: pointer;
    margin: 5px;
  }
  
  .timeline-item-title {
    font-size: 14px;
    margin-top: 5px;
    position: absolute;
    top: -15px;
  }
  
  .timeline-item.active .timeline-button {
    background-color: #c75c5d;
  }
  
  .timeline-line {
    height: 2px;
    background-color: #467ffc;
    flex-grow: 1;
    position: absolute;
    width: 100%;
    z-index: 1;
  }
  